simatic s7-400 - Teknika Otomasyon
simatic s7-400 - Teknika Otomasyon
simatic s7-400 - Teknika Otomasyon
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© Siemens AG 2008<br />
SIMATIC S7-<strong>400</strong><br />
Function modules<br />
FM 458-1 DP basic module<br />
■ Overview<br />
• Basic module for handling computing, open-loop control and<br />
closed-loop control tasks<br />
• PROFIBUS DP interface for linking of distributed I/O and drive<br />
engineering<br />
• Modular configuration with expansion modules for I/O and<br />
communication<br />
5<br />
■ Technical specifications<br />
Supply voltages<br />
Rated value<br />
• DC 5 V<br />
• DC 24 V<br />
• Permissible range (ripple<br />
included), lower limit (DC)<br />
• permissible range (ripple<br />
included), upper limit (DC)<br />
Current consumption<br />
Current consumption, typ.<br />
Current consumption, max.<br />
Backup battery<br />
Battery op.<br />
• Buffer current, max.<br />
Memory<br />
Backup<br />
• present<br />
Time<br />
Clock<br />
• Hardware clock<br />
(real-time clock)<br />
• Resolution<br />
PROFIBUS DP<br />
equidistance<br />
direct data exchange<br />
(cross traffic)<br />
6DD1 607-0AA2<br />
Yes<br />
Yes<br />
4.8 V<br />
5.25 V<br />
3A<br />
1.5 A<br />
Yes<br />
15 μA<br />
Yes; SRAM<br />
Yes<br />
500 ms<br />
Yes; with connection to interrupt<br />
tasks<br />
Yes<br />
6DD1 607-0AA2<br />
Digital inputs<br />
Number of digital inputs 8; Connectors x2<br />
Input voltage<br />
• Rated value, DC<br />
24 V<br />
• for signal "0"<br />
-1 to +6 V<br />
• for signal "1"<br />
13.5 to 33 V<br />
Input current<br />
• for signal "0", max. (permissible 0mA<br />
quiescent current)<br />
• for signal "1", typ.<br />
3 mA; at 24 V<br />
Input delay (for rated value of<br />
input voltage)<br />
• for standard inputs<br />
- at "0" to "1", max. 5μs<br />
Status information/alarms/<br />
diagnostics<br />
Alarms<br />
•Alarms<br />
Yes<br />
Isolation<br />
Galvanic isolation, digital inputs<br />
• galvanic isolation, digital inputs No; only via optional interface<br />
modules<br />
Dimensions<br />
Required slots 1<br />
Dimensions<br />
Weights<br />
1000g<br />
Siemens ST 70 · 2009<br />
5/95
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